Cryptic Trilobite C20/21

Set: Commander 2020
Collector Code: C20/21
Name: Cryptic Trilobite
Type: Creature — Trilobite
Oracle text: This creature enters with X +1/+1 counters on it. Remove a +1/+1 counter from this creature: Add {C}{C}. Spend this mana only to activate abilities. {1}, {T}: Put a +1/+1 counter on this creature.
Rarity: Rare